KB Performance Hypereutectic Piston Kit 3.437" +0.040" 9.0:1 CR 74" Big Twin - KB263.040 For Harley Motorcycles 1941-1979 Brand_Jetinetics 4x4 2017-2018 Polaris RZR XP

4x4 2017-2018 Polaris RZR XP 4 1000 EPS High Lifter Edition 2017 Polaris Ranger 570 2018-2021 Kawasaki KAF Mule 4000 Trans 2018 Polaris General 1000 EPS Limited 4x4 2018-2019 Polaris General 1000 EPS Premium 2018 Polaris General 4 1000 EPS Ride Command Edition 2018-2022 Polaris RZR RS1 2018 Polaris RZR XP 1000 EPS Ride Command Edition 2018 Polaris RZR XP 1000 EPS Trails and Rock Edition 2018-2019 Polaris RZR XP 1000 High Lifter Ed

075" Material Layered Steel

2022 KTM 200 Duke ABS 2020-2022 KTM 250 XC TPI 2020-2022 KTM 300 XC TPI 2020-2023 KTM 300 XC-W TPI Erzberodeo 2020-2024 KTM 390 Adventure 2021-2025 Gas Gas EC 250 2021-2024 Gas Gas EC 250F 2021-2026 Gas Gas EC 300 2021-2024 Gas Gas EC 350F 2021-2025 Gas Gas EX 250F 2021-2026 Gas Gas EX 300 2021-2025 Gas Gas EX 350F 2021-2024 Gas Gas EX 450F 2021-2026 Gas Gas MC 125 2021-2026 Gas Gas MC 250F 2021-2026 Gas Gas MC 450F 2021 Gas Gas MC 85 2021 Gas Gas MC 85 Big Wheel 19/16 2021 Gas Gas TXT GP 125 2021

1999-2004 Yamaha YFM250 Bear Tracker

Product Name Gasket Kit Style Standard Bore Type Top End Units Kit Bore Size 54

KB Performance Hypereutectic Piston Kit 3.437" +0.040" 9.0:1 CR 74" Big Twin - KB263.040 For Harley Motorcycles 1941-1979 Brand_Jetinetics 4x4 2017-2018 Polaris RZR XPFeatures Manufactured from high strength, T 5, heat treated, 390 hypereutectic aluminum alloy Allow a tighter fit and longer piston and ring life Diamond machined pistons are held to plus or minus one gram weight and less than one half thousandth inch (. 0005") tolerances from piston to piston Each kit contains two pistons, pins, spiral lock pin clips and Hastings moly rings Replacement piston rings and pin lock rings available separately KB pistons